| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 1 | # |
| 2 | # This file is subject to the terms and conditions of the GNU General Public |
| 3 | # License. See the file "COPYING" in the main directory of this archive |
| 4 | # for more details. |
| 5 | # |
| 6 | |
| 7 | GZIP = gzip |
| 8 | GZIP_FLAGS = -v9fc |
| 9 | ifeq ($(BIG_ENDIAN),1) |
| 10 | OBJCOPY_ARGS := -O elf32-xtensa-be |
| 11 | else |
| 12 | OBJCOPY_ARGS := -O elf32-xtensa-le |
| 13 | endif |
| 14 | |
| Chris Zankel | e7d163f | 2005-06-30 02:58:59 -0700 | [diff] [blame] | 15 | LD_ARGS = -T $(srctree)/$(obj)/boot.ld |
| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 16 | |
| 17 | boot-y := bootstrap.o |
| 18 | |
| 19 | OBJS := $(addprefix $(obj)/,$(boot-y)) |
| Chris Zankel | e7d163f | 2005-06-30 02:58:59 -0700 | [diff] [blame] | 20 | LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a |
| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 21 | |
| 22 | LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) |
| 23 | |
| 24 | zImage: vmlinux $(OBJS) $(LIBS) |
| 25 | $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ |
| Chris Zankel | e7d163f | 2005-06-30 02:58:59 -0700 | [diff] [blame] | 26 | vmlinux vmlinux.tmp |
| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 27 | gzip -vf9 vmlinux.tmp |
| 28 | $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ |
| 29 | --add-section image=vmlinux.tmp.gz \ |
| 30 | --set-section-flags image=contents,alloc,load,load,data \ |
| 31 | $(OBJS) $@.tmp |
| 32 | $(LD) $(LD_ARGS) -o $@.elf $@.tmp $(LIBS) -L/xtensa-elf/lib $(LIBGCC) |
| Chris Zankel | e7d163f | 2005-06-30 02:58:59 -0700 | [diff] [blame] | 33 | $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/$@.redboot |
| 34 | rm -f $@.tmp $@.elf vmlinux.tmp.gz |
| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 35 | |